On Wed, Nov 24, 2021 at 04:47:20PM -0800, Paul E. McKenney wrote: > On Tue, Nov 23, 2021 at 01:37:07AM +0100, Frederic Weisbecker wrote: > > If a user wants to boot without any CPU in offloaded mode initially but > > with the possibility to offload them later using cpusets, provide a way > > to simply pass an empty "rcu_nocbs" kernel parameter which will enforce > > the creation of dormant nocb kthreads. > > Huh. This would have been a use for Yury Norov's "none" bitmask > specifier. ;-) This must be the last missing piece before we can finally support NR_CPUS=0 ;) > > I pulled this one in with the usual wordsmithing. Thanks!
